Newcastle, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    62°
    Friday 5/10
    Forecast night icon
    62°
    Clear
    Hourly
    Night Details
    Clear. Lows 54 to 62. Northwest winds up to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    87°
    Forecast night icon
    Night
    Clear
    64°
    Saturday 5/11
    Day
    87°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 88 to 95. Northwest winds up to 10 mph.
    Night Details
    Clear. Lows 55 to 63. West winds around 10 mph shifting to the south up to 10 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    85°
    Forecast night icon
    Night
    Clear
    64°
    Sunday 5/12
    Day
    85°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 86 to 94. South winds up to 10 mph.
    Night Details
    Clear. Lows 53 to 61. Southwest winds around 10 mph.
  • Forecast day icon
    Monday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    61°
    Monday 5/13
    Day
    84°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 84 to 92.
    Night Details
    Clear. Lows 52 to 58.
  • Forecast day icon
    Tuesday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    63°
    Tuesday 5/14
    Day
    86°
    Sunny
    Forecast day icon
    Night
    63°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 85 to 95. Lows 52 to 62.
    Night Details
    Clear. Highs 85 to 95. Lows 52 to 62.
  • Forecast day icon
    Wednesday
    Sunny
    87°
    Forecast night icon
    Night
    Clear
    64°
    Wednesday 5/15
    Day
    87°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 85 to 95. Lows 52 to 62.
    Night Details
    Clear. Highs 85 to 95. Lows 52 to 62.
  • Forecast day icon
    Thursday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    61°
    Thursday 5/16
    Day
    86°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 85 to 95. Lows 52 to 62.
    Night Details
    Clear. Highs 85 to 95. Lows 52 to 62.
  • Forecast day icon
    Friday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    60°
    Friday 5/17
    Day
    83°
    Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Clear. Highs 85 to 95. Lows 52 to 62.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 53F with an average humidity of 57%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    61°
    Saturday 5/18
    Day
    84°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 84F. Dew point will be around 53F with an average humidity of 50%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 52F with an average humidity of 56%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Sunday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    59°
    Sunday 5/19
    Day
    83°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 53F with an average humidity of 50%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 51F with an average humidity of 57%. Winds will be 4 mph from the SE.